Alliance Tubular Products secures ISO 9001:2015 recertification
Gary, Indiana – Monday, November 17, 2025
Alliance Tubular Products is proud to announce that we have successfully passed our full ISO 9001:2015 recertification audit.
This achievement reaffirms our ongoing commitment to quality management, continuous improvement, and exceeding customer expectations. The audit underscored the strength of our processes, the dedication of our team, and our ability to maintain the highest standards across every stage of steel processing and quality control. Passing this audit ensures that our customers can continue to rely on us as a trusted partner delivering consistent, high-quality products and services.
“Our auditors highlighted the cleanliness of the shop and tube mill; they were genuinely amazed by how spotless and well-maintained our operations are,” said Liz Randolph, Quality Manager. “They were also impressed by how willing our employees were to provide prompt, thorough backup to any questions asked during the audit. Their responsiveness greatly facilitated the process. Additionally, the auditors were impressed by the numerous features and capabilities of Shop Floor Connect.
Alliance Steel received unconditional approval with no findings or OFIs, marking another milestone in our commitment to operational excellence.
About Alliance Tubular Products:
As an extension of Alliance Steel, Alliance Tubular Products is the only steel tube mill in the country that can produce your specialty sections and metric shapes without the expense and lead times associated with new tooling.
Alliance Tubular Products offers a range of value-added services for steel tubing that sets us apart from the competition. Our mill is direct form quality, and we ensure that every product meets rigorous standards for performance and reliability.
Alliance Tubular can produce virtually any square and rectangular size between 1.5” and 5.0” (38mm - 127mm) square and 1.5” x 2.0” to 4.0” x 6.0” (102mm x 152mm). Alliance Tubular Products manufactures Electric Resistance Welded (ERW) products and Hollow Structural Sections (HSS) tubing. ATP can also produce up to 50' lengths. The mill is a fully automated direct form line, utilizing all the latest technologies and efficiencies to optimize speed and consistency.
From master coil to tubular products, Alliance Tubular Products offers an extensive selection of tubular products crafted to meet each customer's specific needs.